<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <script>
    var obj = {label:'男',value: 1,age: 18}
 
    function f(obj) {
      // 写代码，得到
      return Object.values(obj)
    }
    var arr = f(obj);
    console.log(arr)
 // arr = ['男', '1', '18'] // 所有的属性值取出来，保存在数组中
  </script>
</body>
</html>